CN114538853A - Concrete with high cold resistance and processing technology thereof - Google Patents
Concrete with high cold resistance and processing technology thereof Download PDFInfo
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- CN114538853A CN114538853A CN202210258287.2A CN202210258287A CN114538853A CN 114538853 A CN114538853 A CN 114538853A CN 202210258287 A CN202210258287 A CN 202210258287A CN 114538853 A CN114538853 A CN 114538853A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/04—Portland cements
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
- C04B2111/76—Use at unusual temperatures, e.g. sub-zero
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
The invention belongs to the field of buildings, in particular to concrete with high cold resistance and a processing technology thereof, by arranging the feeding box, the first conveying belt, the processing box, the second conveying belt and the spray head, meanwhile, by adding quicklime into the formula and carrying out special treatment on the macadam and the quicklime, so that the surface of partial macadam is perforated, on one hand, other components of concrete can be introduced into the inside of the hole of the macadam during pouring, so that the strength of the concrete is higher, on the other hand, quicklime is added into the hole of the macadam, when pouring, part of water in the concrete can seep into the hole and react with the quicklime, the quicklime generates heat after meeting water, the temperature rise of the concrete can be promoted, when in a cold environment, the concrete can be promoted to be condensed at a proper temperature, and the high cold resistance of the concrete is ensured.
Description
Technical Field
The invention belongs to the field of buildings, and particularly relates to concrete with high cold resistance and a processing technology thereof.
Background
In the concrete processing process, the environmental temperature condition plays an important role in the quality of the concrete, and particularly under the winter condition, if the concrete just poured is positioned in the environment of lower than 5 ℃, the concrete is frozen, the freezing can stop the hydration of the concrete, the surface of the concrete becomes crisp, and the strength is lost.
The concrete prepared by the invention not only has strong ageing resistance and weather resistance, but also has the purpose of degrading bacteria, can prevent microorganisms from attaching to the concrete and damaging the concrete, the strength of the concrete is obviously improved by selecting the xanthan gum, the sodium carboxymethylcellulose and the guar gum, the phenomena of adhesion and bottom grabbing of the water reducing agent to the concrete with large dosage of cementing materials are avoided, the quality of the concrete is ensured, the hardening of the concrete can be accelerated by using the mixed solution, the cold resistance of building mortar is improved, and the quality of the concrete is improved.
In the prior art, although concrete is improved, the cold resistance of the concrete is improved, if the concrete is at a lower temperature and even freezes, normal pouring construction of the concrete is difficult to perform, and further, if the existing building needs to be urgently repaired in a cold winter condition, the concrete cannot be normally poured.
Therefore, the invention provides concrete with high cold resistance and a processing technology thereof.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a concrete with high cold resistance, which comprises the following raw materials in parts by weight:
40-50 parts of Portland cement, 80-100 parts of river sand, 150 parts of gravel 140-containing materials, 0.01-0.2 part of surfactant, 0.5-1 part of fly ash, 0.05-0.1 part of dispersant, 0.3-0.5 part of water reducing agent, 1-2 parts of diatomite, 1-3 parts of gypsum, 0.5-2 parts of quicklime and 70-100 parts of water.
A processing technology of concrete with high cold resistance is used for producing the concrete with high cold resistance, and comprises the following processing steps:
s1: respectively crushing river sand, broken stone, fly ash, diatomite, gypsum and quicklime, then heating to remove excessive water in the river sand, broken stone, fly ash, diatomite, gypsum and quicklime, and separately placing the treated component raw materials; through drying process to the raw materials for water content in the raw materials reduces by a wide margin, when weighing and proportioning the raw materials, the proportion is more accurate, can effectually improve the cold resistance ability of concrete simultaneously.
S2: adding the treated macadam into a macadam processor, punching the macadam by the macadam processor, and introducing quicklime into the hole to obtain a composition; through the surface to partial rubble handle of punching, on the one hand when pouring, the downthehole other compositions of leading-in concrete of downthehole portion of rubble, make the intensity of concrete higher, on the other hand adds quick lime in the downthehole of rubble, when pouring, inside partial water meeting infiltration hole of concrete, and react with quick lime, the quick lime heat production after meeting water, can promote the intensification of concrete, when under the cold environment, can promote condensing under suitable temperature of concrete, guarantee the high cold resistance performance of concrete.
S3: and adding the treated river sand, the fly ash, the diatomite and the gypsum into the composition to obtain a premix, then adding the Portland cement, the surfactant, the dispersant, the water reducing agent and the water into the premix, stirring at the speed of 200-400r/min for 10-20min, standing for 15-20min, and then discharging to obtain the concrete.
Preferably, the stone crusher used in the concrete processing technology comprises a feeding box, a first conveying belt, a processing box and a second conveying belt; a hopper is fixedly connected to the side surface of one side of the feeding box; a first conveying belt is arranged inside the feeding box; a treatment box is arranged at a position close to the feeding box, and the first conveying belt is connected with the treatment box; a second conveying belt is arranged on the side surface of the processing box, which is far away from the first conveying belt; a through hole is formed in the treatment box; an inclined plate is arranged at the bottom of the through hole; the surface of the inclined plate is provided with uniformly arranged sieve pores; a leak hole is formed in the bottom of the inclined plate in the treatment box; a containing box is arranged inside the leakage hole; a chute is arranged in the treatment box at the top of the inclined plate; a sliding block is connected inside the sliding groove in a sliding manner; the bottom of the sliding groove is fixedly connected with an electric push rod; a first motor is fixedly connected inside the sliding block; an output shaft of the first motor is connected with a drill bit; the bottom surface of the sliding block is provided with a material guide block; the surface of the material guide block is provided with a material guide hole for guiding out quicklime; when the concrete processing device works, firstly, the crushed stone is added into the funnel through the crushed stone processor, then the crushed stone falls into the first conveying belt through the funnel, the crushed stone is conveyed to the inclined plate through the first conveying belt, the crushed stone is filtered through sieve pores of the inclined plate, redundant scrap materials are leaked downwards through the leakage holes and are collected through the containing box, meanwhile, the first motor rotates, the first motor drives the drill bit to rotate, the electric push rod is matched with the electric push rod to stretch, the electric push rod drives the sliding block to move, the drill bit moves downwards, the hole forming on the surface of the crushed stone on the surface of the inclined plate is realized, then, the quicklime is led out through the guide holes on the surface of the guide block, the quicklime is led into the hole of the crushed stone, then, the processed crushed stone is involved in the processing of concrete, the specially-made crushed stone processor is used in the processing technology of the invention, the hole forming can be formed on the surface of the crushed stone through the crushed stone processor, when pouring, the inside other compositions of leading-in concrete of downthehole meeting of rubble for the intensity of concrete is higher, and the downthehole quick lime that adds of rubble, when pouring, inside partial water of concrete can ooze the hole inside, and react with quick lime, and the quick lime heat production after meeting water can promote the intensification of concrete, and when under colder environment, can promote condensing under suitable temperature of concrete, guarantees the high cold resistance performance of concrete.
Preferably, the inside of the treatment box is provided with a guide groove at the bottom of the inclined plate; the inside of the guide groove is connected with a vibration guide block in a sliding manner; a spring is fixedly connected between the vibration guide block and the inner surface of the guide groove; an installation groove is formed in the bottom of the guide block in the treatment box; the interior of the mounting groove is fixedly connected with a second motor; the output shaft of the second motor is fixedly connected with a cam; the during operation, through setting up vibrations guide block and second motor, the second motor can drive the cam and rotate, and the cam can drive vibrations guide block at the inside up-and-down motion of guide slot, and the swash plate can be extrudeed repeatedly to the vibrations guide block, promotes the swash plate vibrations, and then promotes the piece of punching the production and derives through the small opening, promotes the rubble simultaneously at the surperficial downstream of swash plate.
Preferably, the inside of the treatment box is fixedly connected with uniformly arranged spray heads at the top of the inclined plate, and the spray heads are all positioned close to the first conveying belt; during operation, through setting up the shower nozzle, spout the material through shower nozzle spun at a high speed, promote to handle the fracture smooth surface of rubble for the surface of rubble is more crude, is favorable to with the concrete between other compounding bond together, improves the intensity of concrete.
Preferably, the inner part of the sliding block is rotatably connected with gears which are uniformly arranged, the gears are meshed and connected, and one of the gears is fixedly connected with an output shaft of the first motor; the bottoms of the gears are fixedly connected with drill bits; during operation, drive one of them gear through the motor and rotate, and then through gear engagement's mode, drive a set of gear and all rotate, the gear all can drive the drill bit and rotate, has realized that a set of drill bit punches in step, improves the efficiency of punching the rubble surface.
Preferably, the inside of the sliding block is provided with a pressure groove at the position of the drill bit; the inner parts of the pressure grooves are connected with pressure blocks in a sliding manner; elastic pieces are fixedly connected between the pressing block and the groove bottom of the corresponding pressing groove; connecting holes are formed in the surface of the pressing block, and the drill bits penetrate through the corresponding connecting holes; the during operation, through setting up the briquetting, when electric putter drives the slider downstream, the slider can drive the briquetting motion for the briquetting contacts the surface of rubble earlier, and the realization is fixed to the extrusion of rubble, along with the continuous downstream of slider, the slider can drive the drill bit motion, and punch to the surface of rubble, and the briquetting can be at the inside motion that corresponds the indent simultaneously, accomplishes the back of punching, under the effect of shell fragment, the briquetting resets again, at the in-process that punches, has guaranteed the stability of rubble.
Preferably, the surface of the inclined plate is provided with a limiting groove at the bottom of the drill bit; during operation, the limiting grooves which are uniformly distributed are formed in the surface of the inclined plate, and in the process of punching the broken stone, the broken stone at the punching position is located in the limiting grooves, so that the limit on the position of the broken stone is improved, and the problem of displacement of the broken stone is reduced in the punching process.
Preferably, a material guide hole is formed in the inner part of the connecting hole and close to the bottom surface of the pressing block; the interior of the material guide hole is fixedly connected with a connecting pipe; the number of the connecting pipes is two, wherein one connecting pipe is connected with a quicklime containing container, and the other connecting pipe is connected with a sucrose containing container; a partition plate is fixedly connected between the two connecting pipes inside the material guide hole; the surface of the partition board is rotatably connected with a control board close to the opening position of the material guide hole; the control panel is designed to be in a V-shaped structure; the during operation, through setting up the control panel, income is behind the inside in company's hole in the drill bit, through controlling one of them leading-in lime of connecting the pipe to the material guide hole, and the lime can be through even the leading-in rubble surface downthehole in hole, then another connecting pipe is controlled again to the leading-in heat flow state's of inside in material guide hole sucrose, and then the sucrose can shelter from the orifice portion on rubble surface, during concrete placement, sucrose can slow dissolving, and then control is in set time, the inside infiltration water of rubble, control heat production, baffle and control panel can play the effect of separating lime and sucrose, the control stock guide hole can only be opened in one side position of baffle, the compounding problem has been avoided.
Preferably, the groove bottoms of the limiting grooves are provided with inclined grooves; the inner parts of the chutes are all connected with inclined blocks in a sliding manner; the bottom of each inclined groove is provided with a top groove; the inner parts of the top grooves are all connected with top blocks in a sliding manner; the side face of one side of the inclined block opposite to the top block is designed into an inclined plane structure; during operation, through setting up sloping block and kicking block, when the swash plate vibrations, the swash plate can drive the kicking block vibrations, and under kicking block inertial effect, the kicking block can drive sloping block reciprocating motion, and the sloping block is ejecting chute repeatedly, realizes the jack-up effect to the inside rubble of spacing groove, and when for the state of punching, the continuous roll of promotion rubble and drop have reduced the inside stop problem of rubble at the spacing groove.
The invention has the following beneficial effects:
1. according to the concrete with high cold resistance and the processing technology thereof, quicklime is added in the formula, and special treatment is carried out on the macadam and the quicklime, so that the surface of part of the macadam is perforated, on one hand, other components of the concrete can be introduced into the hole of the macadam during pouring, the strength of the concrete is higher, on the other hand, the quicklime is added into the hole of the macadam, on the other hand, part of water in the concrete can seep into the hole during pouring and react with the quicklime, the quicklime after meeting water generates heat, the temperature rise of the concrete can be promoted, and the condensation of the concrete at proper temperature can be promoted in a cold environment, so that the high cold resistance of the concrete is ensured.
2. According to the concrete with high cold resistance and the processing technology thereof, the broken smooth surface of the broken stone is promoted to be processed by the stone crusher used in the processing technology through arranging the feeding box, the first conveying belt, the processing box, the second conveying belt and the spray head and spraying the materials at a high speed sprayed by the spray head, so that the surface of the broken stone is rougher, the broken stone is favorably bonded with other mixed materials of the concrete, and the strength of the concrete is improved.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a perspective view of a stone crusher used in the process of the present invention;
FIG. 3 is a front view of a stone crusher used in the process of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is an enlarged view of a portion of FIG. 3 at B;
FIG. 6 is an enlarged view of a portion of FIG. 5 at C;
FIG. 7 is a schematic structural view of the swash block and the top block of the present invention;
in the figure: the device comprises a feeding box 1, a first conveying belt 2, a processing box 3, a second conveying belt 4, a funnel 5, an inclined plate 6, a sieve pore 7, a leak hole 8, a containing box 9, a sliding block 10, an electric push rod 11, a first motor 12, a drill 13, a material guide block 14, a material guide hole 15, a vibration guide block 16, a spring 17, a second motor 18, a cam 19, a spray head 20, a gear 21, a pressing block 22, an elastic sheet 23, a connecting hole 24, a limiting groove 25, a connecting pipe 26, a partition plate 27, a control plate 28, an inclined block 29 and a top block 30.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The concrete with high cold resistance comprises the following raw materials in parts by mass:
40-50 parts of Portland cement, 80-100 parts of river sand, 150 parts of gravel 140-containing materials, 0.01-0.2 part of surfactant, 0.5-1 part of fly ash, 0.05-0.1 part of dispersant, 0.3-0.5 part of water reducing agent, 1-2 parts of diatomite, 1-3 parts of gypsum, 0.5-2 parts of quicklime and 70-100 parts of water.
As shown in fig. 1, a concrete processing technology with high cold resistance for producing the concrete with high cold resistance comprises the following processing steps:
s1: respectively crushing river sand, broken stone, fly ash, diatomite, gypsum and quicklime, then heating to remove excessive water in the river sand, broken stone, fly ash, diatomite, gypsum and quicklime, and separately placing the treated component raw materials; through drying process to the raw materials for water content in the raw materials reduces by a wide margin, when weighing and proportioning the raw materials, the proportion is more accurate, can effectually improve the cold resistance ability of concrete simultaneously.
S2: adding the treated macadam into a macadam processor, punching the macadam by the macadam processor, and introducing quicklime into the hole to obtain a composition; through the surface to partial rubble processing of punching, on the one hand when pouring, the other compositions of the inside leading-in concrete of hole of rubble, make the intensity of concrete higher, on the other hand the downthehole quick lime that adds of rubble, when pouring, the inside part of water meeting of concrete is inside the hole, and react with quick lime, meet the quick lime heat production behind the water, can promote the intensification of concrete, when under colder environment, can promote the condensation under suitable temperature of concrete, guarantee the high cold resistance performance of concrete.
S3: and adding the treated river sand, the fly ash, the diatomite and the gypsum into the composition to obtain a premix, then adding the Portland cement, the surfactant, the dispersant, the water reducing agent and the water into the premix, stirring at the speed of 200-400r/min for 10-20min, standing for 15-20min, and then discharging to obtain the concrete.
Example one
As shown in fig. 2 to 6, a concrete processing technology with high cold resistance according to an embodiment of the present invention includes a feeding box 1, a first conveyor 2, a processing box 3, and a second conveyor 4; a funnel 5 is fixedly connected to one side surface of the feeding box 1; a first conveying belt 2 is arranged in the feeding box 1; a treatment box 3 is arranged at a position close to the feeding box 1, and the first conveying belt 2 is connected with the treatment box 3; a second conveying belt 4 is arranged on the side surface of the treatment box 3, which is far away from the first conveying belt 2; a through hole is formed in the treatment box 3; the bottom of the through hole is provided with an inclined plate 6; the surface of the inclined plate 6 is provided with sieve pores 7 which are uniformly distributed; a leak hole 8 is formed in the bottom of the inclined plate 6 in the treatment box 3; a containing box 9 is arranged inside the leakage hole 8; a chute is arranged in the treatment box 3 at the top of the inclined plate 6; a sliding block 10 is connected inside the sliding groove in a sliding manner; the bottom of the sliding groove is fixedly connected with an electric push rod 11; a first motor 12 is fixedly connected inside the sliding block 10; the output shaft of the first motor 12 is connected with a drill bit 13; a material guide block 14 is arranged on the bottom surface of the sliding block 10; the surface of the material guide block 14 is provided with a material guide hole 15 for guiding out quicklime; when the device works, firstly, the crushed stone is added into the funnel 5 through the stone crusher, then the crushed stone falls into the first conveying belt 2 through the funnel 5, the crushed stone is conveyed to the inclined plate 6 through the first conveying belt 2, the crushed stone is filtered through the sieve pores 7 of the inclined plate 6, redundant scrap materials are leaked downwards through the leakage holes 8 and are collected through the containing box 9, meanwhile, the first motor 12 rotates, the first motor 12 drives the drill bit 13 to rotate, the electric push rod 11 is matched with the expansion and contraction of the electric push rod 11, the electric push rod 11 drives the slide block 10 to move, the drill bit 13 moves downwards, holes are formed in the surface of the crushed stone on the inclined plate 6, then the quicklime is led out through the guide holes 15 in the surface of the guide block 14, the quicklime is led into the holes of the crushed stone, then the treated crushed stone is participated in the processing of concrete, and the specially-made stone crusher is used in the processing technology of the device, can carry out the trompil to the surface of rubble through the rubble processor, when pouring, the downthehole other compositions of leading-in concrete of downthehole portion of rubble, make the intensity of concrete higher, and the downthehole quick lime that adds of rubble, when pouring, inside partial water meeting infiltration hole of concrete, and react with quick lime, the quick lime heat production after meeting water, can promote the intensification of concrete, when under the cold environment, can promote condensing under suitable temperature of concrete, guarantee the high cold resistance performance of concrete.
A guide groove is formed in the treatment box 3 at the bottom of the inclined plate 6; a vibration guide block 16 is connected inside the guide groove in a sliding manner; a spring 17 is fixedly connected between the vibration guide block 16 and the inner surface of the guide groove; an installation groove is formed in the bottom of the guide block in the treatment box 3; the interior of the mounting groove is fixedly connected with a second motor 18; the output shaft of the second motor 18 is fixedly connected with a cam 19; during operation, through setting up vibrations guide block 16 and second motor 18, second motor 18 can drive cam 19 and rotate, and cam 19 can drive vibrations guide block 16 at the inside up-and-down motion of guide slot, and vibrations guide block 16 can extrude swash plate 6 repeatedly, promotes the vibrations of swash plate 6, and then promotes the piece that punches the production and derive through small opening 8, promotes the rubble simultaneously at the surperficial downstream of swash plate 6.
The spray heads 20 which are uniformly distributed are fixedly connected to the top of the inclined plate 6 in the treatment box 3, and the spray heads 20 are positioned close to the first conveying belt 2; the during operation, through setting up shower nozzle 20, through the high-speed material that spouts of shower nozzle 20 spun, the fracture smooth surface that promotes the rubble is handled for the surface roughness more of rubble is favorable to and is in the same place with bonding between other compounding of concrete, improves the intensity of concrete.
The inner part of the sliding block 10 is rotatably connected with gears 21 which are uniformly arranged, the gears 21 are meshed and connected, and one of the gears 21 is fixedly connected with an output shaft of the first motor 12; the bottom of each gear 21 is fixedly connected with a drill bit 13; the during operation drives one of them gear 21 through the motor and rotates, and then through the mode of gear 21 meshing, drives a set of gear 21 and all rotates, and gear 21 all can drive drill bit 13 and rotate, has realized that a set of drill bit 13 punches in step, improves the efficiency of punching the rubble surface.
The slide block 10 is internally provided with a pressure groove at the position of the drill bit 13; the pressing blocks 22 are connected inside the pressing grooves in a sliding mode; elastic pieces 23 are fixedly connected between the pressing block 22 and the groove bottom of the corresponding pressing groove; the surface of the pressing block 22 is provided with connecting holes 24, and the drill bits 13 penetrate through the corresponding connecting holes 24; during operation, through setting up briquetting 22, when electric putter 11 drives slider 10 downstream, slider 10 can drive briquetting 22 motion, make briquetting 22 contact the surface of rubble earlier, it is fixed to realize the extrusion of rubble, along with slider 10's continuous downstream, slider 10 can drive drill bit 13 motion, and punch to the surface of rubble, briquetting 22 can be at the inside motion that corresponds the indent simultaneously, the completion back of punching, under the effect of shell fragment 23, briquetting 22 resets again, at the in-process that punches, the stability of rubble has been guaranteed.
The surface of the inclined plate 6 is provided with a limiting groove 25 at the bottom of the drill bit 13; during operation, through set up the spacing groove 25 of evenly arranging on the surface at swash plate 6, at the in-process that punches the rubble, because the rubble of the position of punching is located the inside of spacing groove 25, has improved the restriction to the rubble position, and the in-process of punching has reduced the rubble and has shifted the problem.
A material guide hole 15 is formed in the position, close to the bottom surface of the pressing block 22, in the connecting hole 24; a connecting pipe 26 is fixedly connected inside the material guide hole 15; the number of the connecting pipes 26 is two, wherein one connecting pipe 26 is connected with a quicklime containing container, and the other connecting pipe 26 is connected with a sucrose containing container; a partition plate 27 is fixedly connected between the two connecting pipes 26 inside the material guide hole 15; the surface of the partition plate 27 close to the opening position of the material guide hole 15 is rotatably connected with a control plate 28; the control plate 28 is designed to be of a V-shaped structure; during operation, through setting up control panel 28, after the inside of continuous hole 24 is gone into in drill bit 13, through the leading-in lime of one of them connecting pipe 26 to the inside of material guide hole 15, and the lime can be through the leading-in rubble surface in the hole of connecting hole 24, then another connecting pipe 26 is controlled again to the leading-in hot flow state's of inside of material guide hole 15 sucrose, and then the sucrose can shelter from the orifice portion on rubble surface, during concrete placement, sucrose can slowly dissolve, and then control in set time, the inside infiltration water of rubble, the control heat production, baffle 27 and control panel 28 can play the effect of separating lime and sucrose, control stock guide 15 can only be opened in one side position of baffle 27, the compounding problem has been avoided.
Example two
As shown in fig. 7, a first comparative example, in which another embodiment of the present invention is: the bottoms of the limiting grooves 25 are provided with inclined grooves; the insides of the chutes are all connected with inclined blocks 29 in a sliding manner; the bottom of each inclined groove is provided with a top groove; the inner parts of the top grooves are all connected with top blocks 30 in a sliding manner; the side surface of one side of the inclined block 29 opposite to the top block 30 is designed into an inclined surface structure; the during operation, through setting up sloping block 29 and kicking block 30, when sloping block 6 vibrations, sloping block 6 can drive the vibrations of kicking block 30, and under the effect of kicking block 30 inertia, kicking block 30 can drive sloping block 29 reciprocating motion, and sloping block 29 is ejecting chute repeatedly, realizes the jack-up effect to the inside rubble of spacing groove 25, and for the state of punching, the promotion rubble is continuous to be rolled and is dropped, has reduced the rubble and has stopped the problem in the inside of spacing groove 25.
During operation, through a gravel treatment machine, firstly, gravel is added into a funnel 5, then the gravel falls into a first conveying belt 2 through the funnel 5, the gravel is conveyed to an inclined plate 6 through the first conveying belt 2, the gravel is filtered through sieve pores 7 of the inclined plate 6, redundant debris materials are leaked downwards through a leakage hole 8 and are collected through a containing box 9, meanwhile, the first motor 12 rotates, the first motor 12 drives a drill bit 13 to rotate, the electric push rod 11 is matched with stretching and retracting of the electric push rod 11, the electric push rod 11 drives a sliding block 10 to move, then the drill bit 13 moves downwards, holes are formed in the surface of the gravel on the surface of the inclined plate 6, then quicklime is led out through a guide hole 15 in the surface of a guide block 14, the quicklime is led into the holes of the gravel, and then the treated gravel is used for processing concrete; through the arrangement of the vibration guide block 16 and the second motor 18, the second motor 18 can drive the cam 19 to rotate, the cam 19 can drive the vibration guide block 16 to move up and down in the guide groove, the vibration guide block 16 can repeatedly extrude the inclined plate 6 to promote the inclined plate 6 to vibrate, further promote chippings generated by punching to be led out through the leakage hole 8, and simultaneously promote the chippings to move downwards on the surface of the inclined plate 6; by arranging the spray head 20, the treatment of the broken smooth surface of the broken stone is promoted through the high-speed spraying material sprayed by the spray head 20, so that the surface of the broken stone is rougher, the broken stone is favorably bonded with other mixed materials of concrete, and the strength of the concrete is improved; one gear 21 is driven to rotate by the motor, and then a group of gears 21 are driven to rotate in a manner that the gears 21 are meshed, and the gears 21 drive the drill bits 13 to rotate, so that the group of drill bits 13 can synchronously punch holes, and the efficiency of punching the surface of the crushed stone is improved; through setting up the briquetting 22, when the electric putter 11 drives the slider 10 downstream, the slider 10 can drive the briquetting 22 motion, make the briquetting 22 contact the surface of rubble earlier, realize the extrusion fixed to the rubble, along with the continuous downstream of slider 10, the slider 10 can drive the motion of drill bit 13, and punch to the surface of rubble, briquetting 22 can be at the inside motion that corresponds the indent simultaneously, after accomplishing to punch, under the effect of shell fragment 23, briquetting 22 resets again, in the in-process of punching, the stability of rubble has been guaranteed; the limiting grooves 25 are uniformly arranged on the surface of the inclined plate 6, so that in the process of punching the broken stones, the broken stones at the punching positions are positioned in the limiting grooves 25, the limitation on the broken stone positions is improved, and the problem of broken stone displacement is reduced in the punching process; by arranging the control board 28, after the drill bit 13 is retracted into the connecting hole 24, quicklime is guided into the interior of the material guide hole 15 by controlling one connecting pipe 26, the quicklime can be guided into the hole in the surface of the crushed stone through the connecting hole 24, then sucrose in a heat flowing state is guided into the interior of the material guide hole 15 by controlling the other connecting pipe 26, and then the opening part on the surface of the crushed stone can be shielded by the sucrose, when concrete is poured, the sucrose can be slowly dissolved, so that the water is infiltrated into the crushed stone within a set time, heat is controlled, the partition board 27 and the control board 28 can play a role in separating the quicklime and the sucrose, the material guide hole 15 is controlled to be opened only at one side of the partition board 27, and the problem of material mixing is avoided; through setting up sloping block 29 and kicking block 30, when sloping block 6 shakes, sloping block 6 can drive the vibrations of kicking block 30, and under the effect of kicking block 30 inertia, kicking block 30 can drive sloping block 29 reciprocating motion, and sloping block 29 is ejecting chute repeatedly, realizes the jack-up effect to the inside rubble of spacing groove 25, and when the state of punching, the promotion rubble is continuous to be rolled and is dropped, has reduced the inside stop problem of rubble at spacing groove 25.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A concrete with high cold resistance is characterized in that: the concrete comprises the following raw materials in parts by weight:
40-50 parts of Portland cement, 80-100 parts of river sand, 150 parts of gravel 140-containing materials, 0.01-0.2 part of surfactant, 0.5-1 part of fly ash, 0.05-0.1 part of dispersant, 0.3-0.5 part of water reducing agent, 1-2 parts of diatomite, 1-3 parts of gypsum, 0.5-2 parts of lime and 70-100 parts of water.
2. A processing technology of concrete with high cold resistance is characterized in that: the process for producing the concrete with high cold resistance as claimed in claim 1 comprises the following processing steps:
s1: respectively crushing river sand, broken stone, fly ash, diatomite, gypsum and lime, then heating to remove redundant water in the river sand, broken stone, fly ash, diatomite, gypsum and lime, and separately placing the treated component raw materials;
s2: adding the treated crushed stone into a crushed stone processor, punching the crushed stone by the crushed stone processor, and introducing lime into the hole to obtain a composition;
s3: and adding the treated river sand, the fly ash, the diatomite and the gypsum into the composition to obtain a premix, then adding the Portland cement, the surfactant, the dispersant, the water reducing agent and the water into the premix, stirring at the speed of 200-400r/min for 10-20min, standing for 15-20min, and then discharging to obtain the concrete.
3. The concrete processing technology with high cold resistance according to claim 2, characterized in that: the stone crusher used in the concrete processing technology comprises a feeding box (1), a first conveying belt (2), a processing box (3) and a second conveying belt (4); a funnel (5) is fixedly connected to the side surface of one side of the feeding box (1); a first conveying belt (2) is arranged in the feeding box (1); a treatment box (3) is arranged at a position close to the feeding box (1), and the first conveying belt (2) is connected with the treatment box (3); a second conveying belt (4) is arranged on the side surface of the treatment box (3) deviating from the first conveying belt (2); a through hole is formed in the treatment box (3); an inclined plate (6) is arranged at the bottom of the through hole; the surface of the inclined plate (6) is provided with sieve pores (7) which are uniformly distributed; a leak hole (8) is formed in the treatment box (3) at the bottom of the inclined plate (6); a containing box (9) is arranged inside the leakage hole (8); a sliding groove is formed in the top of the inclined plate (6) in the treatment box (3); a sliding block (10) is connected inside the sliding groove in a sliding manner; the bottom of the sliding groove is fixedly connected with an electric push rod (11); a first motor (12) is fixedly connected inside the sliding block (10); an output shaft of the first motor (12) is connected with a drill bit (13); a material guide block (14) is arranged on the bottom surface of the sliding block (10); and the surface of the material guide block (14) is provided with a material guide hole (15) for guiding out quicklime.
4. The process for processing concrete with high cold resistance according to claim 3, wherein the concrete is prepared by the following steps: a guide groove is formed in the treatment box (3) at the bottom of the inclined plate (6); a vibration guide block (16) is connected in the guide groove in a sliding manner; a spring (17) is fixedly connected between the vibration guide block (16) and the inner surface of the guide groove; an installation groove is formed in the bottom of the guide block inside the treatment box (3); a second motor (18) is fixedly connected inside the mounting groove; and an output shaft of the second motor (18) is fixedly connected with a cam (19).
5. The concrete processing technology with high cold resistance according to claim 4, characterized in that: handle the inside of case (3) and linked firmly shower nozzle (20) of evenly arranging in the top position of swash plate (6), and shower nozzle (20) all are located and are close to first conveyer belt (2) position.
6. The concrete processing technology with high cold resistance according to claim 5, characterized in that: the inner part of the sliding block (10) is rotatably connected with gears (21) which are uniformly arranged, the gears (21) are meshed and connected, and one gear (21) is fixedly connected with an output shaft of the first motor (12); the bottom of each gear (21) is fixedly connected with a drill bit (13).
7. The concrete processing technology with high cold resistance according to claim 6, characterized in that: the inner part of the sliding block (10) is provided with a pressure groove at the position of the drill bit (13); the pressing blocks (22) are connected inside the pressing grooves in a sliding manner; elastic sheets (23) are fixedly connected between the pressing block (22) and the groove bottom of the corresponding pressing groove; the surface of the pressing block (22) is provided with connecting holes (24), and the drill bits (13) penetrate through the corresponding connecting holes (24).
8. The concrete processing technology with high cold resistance according to claim 7, characterized in that: the surface of the inclined plate (6) is provided with a limiting groove (25) at the bottom of the drill bit (13).
9. The concrete processing technology with high cold resistance according to claim 7, characterized in that: a material guide hole (15) is formed in the position, close to the bottom surface of the pressing block (22), in the connecting hole (24); a connecting pipe (26) is fixedly connected inside the material guide hole (15); the number of the connecting pipes (26) is two, wherein one connecting pipe (26) is connected with a lime containing container, and the other connecting pipe (26) is connected with a cane sugar containing container; a partition plate (27) is fixedly connected between the two connecting pipes (26) in the material guide hole (15); the surface of the clapboard (27) is rotatably connected with a control plate (28) at the position close to the opening of the material guide hole (15); the control plate (28) is designed to be V-shaped.
10. The concrete processing technology with high cold resistance according to claim 8, characterized in that: the bottoms of the limiting grooves (25) are provided with inclined grooves; the insides of the chutes are all connected with inclined blocks (29) in a sliding manner; the bottom of each inclined groove is provided with a top groove; the inner parts of the top grooves are all connected with top blocks (30) in a sliding manner; the side face of one side, opposite to the top block (30), of the inclined block (29) is designed to be an inclined plane structure.
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| CN202210258287.2A CN114538853A (en) | 2022-03-16 | 2022-03-16 | Concrete with high cold resistance and processing technology thereof |
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| CN202210258287.2A CN114538853A (en) | 2022-03-16 | 2022-03-16 | Concrete with high cold resistance and processing technology thereof |
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| US3509619A (en) * | 1967-03-08 | 1970-05-05 | Rheinstahl Huettenwerke Ag | Multi-head drilling machine with head changing means |
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| CH694341A5 (en) * | 1999-09-23 | 2004-11-30 | Kubatec Kunststoff Und Bau Tec | Method is for explosion-free blasting of materials, such as stone and concrete and involves drill hole filled with blasting material mixed with water, principally on basis of unslaked lime |
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